Participation in Committees.
- AEN/CTN41/SC9 Sustainable Construction. AENOR Committee
- AEN/CTN 92 Insulation.
- AEN CT/94 Solar Thermal Energy
- CA Buildings (representing Spain) (Harmonised action to adapt the European Directive on energy efficiency in buildings).
- CEN/BT WG 173. Energy Performance of Buildings Project Group.
- CEN Working Group Energy Demand Management Committee. (belonging to the DG TREN of the European Commission) (Management of the Energy Demand in Buildings).